Projective synchronization of a new hyperchaotic Lorenz system

被引:87
作者
Jia, Qiang [1 ]
机构
[1] Jiangsu Univ, Fac Sci, Zhenjiang 212013, Jiangsu, Peoples R China
关键词
D O I
10.1016/j.physleta.2007.05.028
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This Letter mainly concerns projective synchronization (PS) of a new hyperchaotic Lorenz system. PS with both identical and different scaling factors between two hyperchaotic Lorenz systems are realized. A general sufficient condition for PS in a certain class of chaotic (hyperchaotic) system with uncertainties is obtained by using adaptive control. Numerical simulations are performed to verify and illustrate the analytical results. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:40 / 45
页数:6
相关论文
共 16 条
[1]   Antiphase synchronism in chaotic systems [J].
Cao, LY ;
Lai, YC .
PHYSICAL REVIEW E, 1998, 58 (01) :382-386
[2]   Projective synchronization in drive-response dynamical networks [J].
Hu, Manfeng ;
Yang, Yongqing ;
Xu, Zhenyuan ;
Zhang, Rong ;
Guo, Liuxiao .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2007, 381 (457-466) :457-466
[3]   Hyperchaos generated from the lorenz chaotic system and its control [J].
Jia, Qiang .
PHYSICS LETTERS A, 2007, 366 (03) :217-222
[4]   Generalized synchronization, predictability, and equivalence of unidirectionally coupled dynamical systems [J].
Kocarev, L ;
Parlitz, U .
PHYSICAL REVIEW LETTERS, 1996, 76 (11) :1816-1819
[5]   Modified projective synchronization of chaotic system [J].
Li, Guo-Hui .
CHAOS SOLITONS & FRACTALS, 2007, 32 (05) :1786-1790
[6]   A secure communication scheme using projective chaos synchronization [J].
Li, ZG ;
Xu, DL .
CHAOS SOLITONS & FRACTALS, 2004, 22 (02) :477-481
[7]   Projective synchronization in three-dimensional chaotic systems [J].
Mainieri, R ;
Rehacek, J .
PHYSICAL REVIEW LETTERS, 1999, 82 (15) :3042-3045
[8]  
PARK JH, 2004, CHAOS SOLITON FRACT, V34, P1154
[9]   Adaptive control for modified projective synchronization of a four-dimensional chaotic system with uncertain parameters [J].
Park, Ju H. .
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2008, 213 (01) :288-293
[10]   Adaptive modified projective synchronization of a unified chaotic system with an uncertain parameter [J].
Park, Ju H. .
CHAOS SOLITONS & FRACTALS, 2007, 34 (05) :1552-1559